/**
*      author: Y_Yao
*      created: 2024-12-08 22:48:02
**/

#include<bits/stdc++.h>

#define int LL
using namespace std;
using LL = long long;
const LL LLINF = 1e18;
const int INF = 0x3f3f3f3f;
const int N = 1e5 + 7;
int a[N];
int n;

void solve()
{
    cin >> n;
    int ans = 1;
    int r = 1;
    while(r < n)
    {
        ans++;
        r = 2 * (r + 1);
    }
    cout << ans << endl;
}

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    int t = 1;
    cin >> t;
    while(t--)
    {
        solve();
    }
    return 0;
}